1、查看ceph服務狀態
# systemctl status ceph\*.service ● [email protected] - Ceph object storage daemon Loaded: loaded (/usr/lib/systemd/system/[email protected]; enabled; vendor preset: disabled) Active: active (running) since Fri 2018-01-12 06:03:20 CST; 7h ago Main PID: 4686 (ceph-osd) CGroup: /system.slice/system-ceph\x2dosd.slice/[email protected] └─4686 /usr/bin/ceph-osd -f --cluster ceph --id 0 --setuser ceph --setgroup ceph Jan 12 06:03:20 hz-01-ops-tc-ceph-01 ceph-osd[4686]: starting osd.0 at :/0 osd_data /var/lib/ceph/osd/ceph-0 /var/lib/ceph/osd/ceph-0/journal Jan 12 06:03:20 hz-01-ops-tc-ceph-01 ceph-osd[4686]: 2018-01-12 06:03:20.610107 7f6b4111b800 -1 osd.0 0 log_to_monitors {default=true} Jan 12 06:03:20 hz-01-ops-tc-ceph-01 systemd[1]: [/usr/lib/systemd/system/[email protected]:18] Unknown lvalue 'TasksMax' in section 'Service' Jan 12 06:03:21 hz-01-ops-tc-ceph-01 systemd[1]: [/usr/lib/systemd/system/[email protected]:18] Unknown lvalue 'TasksMax' in section 'Service' Jan 12 06:03:21 hz-01-ops-tc-ceph-01 systemd[1]: [/usr/lib/systemd/system/[email protected]:18] Unknown lvalue 'TasksMax' in section 'Service' Jan 12 13:53:07 hz-01-ops-tc-ceph-01 systemd[1]: [/usr/lib/systemd/system/[email protected]:18] Unknown lvalue 'TasksMax' in section 'Service' Jan 12 13:53:07 hz-01-ops-tc-ceph-01 systemd[1]: [/usr/lib/systemd/system/[email protected]:18] Unknown lvalue 'TasksMax' in section 'Service' Jan 12 13:53:07 hz-01-ops-tc-ceph-01 systemd[1]: [/usr/lib/systemd/system/[email protected]:18] Unknown lvalue 'TasksMax' in section 'Service' Jan 12 13:53:07 hz-01-ops-tc-ceph-01 systemd[1]: [/usr/lib/systemd/system/[email protected]:18] Unknown lvalue 'TasksMax' in section 'Service' Jan 12 13:53:07 hz-01-ops-tc-ceph-01 systemd[1]: [/usr/lib/systemd/system/[email protected]:18] Unknown lvalue 'TasksMax' in section 'Service'
2、解決方法：
# sudo yum install systemd-* # systemctl status ceph\*.service ● [email protected] - Ceph object storage daemon Loaded: loaded (/usr/lib/systemd/system/[email protected]; enabled; vendor preset: disabled) Active: active (running) since Fri 2018-01-12 06:03:20 CST; 7h ago Main PID: 4686 (ceph-osd) CGroup: /system.slice/system-ceph\x2dosd.slice/[email protected] └─4686 /usr/bin/ceph-osd -f --cluster ceph --id 0 --setuser ceph --setgroup ceph Jan 12 06:03:20 hz-01-ops-tc-ceph-01 ceph-osd[4686]: starting osd.0 at :/0 osd_data /var/lib/ceph/osd/ceph-0 /var/lib/ceph/osd/ceph-0/journal Jan 12 06:03:20 hz-01-ops-tc-ceph-01 ceph-osd[4686]: 2018-01-12 06:03:20.610107 7f6b4111b800 -1 osd.0 0 log_to_monitors {default=true} Jan 12 06:03:20 hz-01-ops-tc-ceph-01 systemd[1]: [/usr/lib/systemd/system/[email protected]:18] Unknown lvalue 'TasksMax' in section 'Service' Jan 12 06:03:21 hz-01-ops-tc-ceph-01 systemd[1]: [/usr/lib/systemd/system/[email protected]:18] Unknown lvalue 'TasksMax' in section 'Service' Jan 12 06:03:21 hz-01-ops-tc-ceph-01 systemd[1]: [/usr/lib/systemd/system/[email protected]:18] Unknown lvalue 'TasksMax' in section 'Service' Jan 12 13:53:07 hz-01-ops-tc-ceph-01 systemd[1]: [/usr/lib/systemd/system/[email protected]:18] Unknown lvalue 'TasksMax' in section 'Service' Jan 12 13:53:07 hz-01-ops-tc-ceph-01 systemd[1]: [/usr/lib/systemd/system/[email protected]:18] Unknown lvalue 'TasksMax' in section 'Service' Jan 12 13:53:07 hz-01-ops-tc-ceph-01 systemd[1]: [/usr/lib/systemd/system/[email protected]:18] Unknown lvalue 'TasksMax' in section 'Service' Jan 12 13:53:07 hz-01-ops-tc-ceph-01 systemd[1]: [/usr/lib/systemd/system/[email protected]:18] Unknown lvalue 'TasksMax' in section 'Service' Jan 12 13:53:07 hz-01-ops-tc-ceph-01 systemd[1]: [/usr/lib/systemd/system/[email protected]:18] Unknown lvalue 'TasksMax' in section 'Service'
3、服務驗證：
# systemctl restart ceph\*.service # systemctl status ceph\*.service ● [email protected] - Ceph object storage daemon Loaded: loaded (/usr/lib/systemd/system/[email protected]; enabled; vendor preset: disabled) Active: active (running) since Fri 2018-01-12 13:56:14 CST; 2s ago Process: 14682 ExecStartPre=/usr/lib/ceph/ceph-osd-prestart.sh --cluster ${CLUSTER} --id %i (code=exited, status=0/SUCCESS) Main PID: 14733 (ceph-osd) CGroup: /system.slice/system-ceph\x2dosd.slice/[email protected] └─14733 /usr/bin/ceph-osd -f --cluster ceph --id 0 --setuser ceph --setgroup ceph Jan 12 13:56:14 hz-01-ops-tc-ceph-01 systemd[1]: Starting Ceph object storage daemon... Jan 12 13:56:14 hz-01-ops-tc-ceph-01 ceph-osd-prestart.sh[14682]: create-or-move updated item name 'osd.0' weight 0.0439 at location {host=hz-01-ops-tc-ceph-01,root=default} to crush map Jan 12 13:56:14 hz-01-ops-tc-ceph-01 systemd[1]: Started Ceph object storage daemon. Jan 12 13:56:14 hz-01-ops-tc-ceph-01 ceph-osd[14733]: starting osd.0 at :/0 osd_data /var/lib/ceph/osd/ceph-0 /var/lib/ceph/osd/ceph-0/journal Jan 12 13:56:14 hz-01-ops-tc-ceph-01 ceph-osd[14733]: 2018-01-12 13:56:14.620901 7f0aee7fb800 -1 osd.0 19 log_to_monitors {default=true}